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5290311 = 313135649
BaseRepresentation
bin10100001011100101000111
3100221202221110
4110023211013
52323242221
6305220103
762652435
oct24134507
910852843
105290311
112a93764
121931633
131132c80
149b9d55
156e7776
hex50b947

5290311 has 8 divisors (see below), whose sum is σ = 7596400. Its totient is φ = 3255552.

The previous prime is 5290309. The next prime is 5290331. The reversal of 5290311 is 1130925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5290311 - 21 = 5290309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67786 + ... + 67863.

It is an arithmetic number, because the mean of its divisors is an integer number (949550).

Almost surely, 25290311 is an apocalyptic number.

5290311 is a deficient number, since it is larger than the sum of its proper divisors (2306089).

5290311 is a wasteful number, since it uses less digits than its factorization.

5290311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135665.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5290311 is about 2300.0676077020. The cubic root of 5290311 is about 174.2450306557.

The spelling of 5290311 in words is "five million, two hundred ninety thousand, three hundred eleven".

Divisors: 1 3 13 39 135649 406947 1763437 5290311